From 4609f594b6e4dbcf9ad09e7fd6f7a6449d321530 Mon Sep 17 00:00:00 2001
From: Matthew Flatt <mflatt@racket-lang.org>
Date: Wed, 8 Oct 2008 14:59:47 +0000
Subject: [PATCH] add missing include for open when needed with mprotect

svn: r11972
---
 src/mzscheme/src/salloc.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/mzscheme/src/salloc.c b/src/mzscheme/src/salloc.c
index e2340cd5e7..503b93f0a9 100644
--- a/src/mzscheme/src/salloc.c
+++ b/src/mzscheme/src/salloc.c
@@ -42,6 +42,9 @@
 #ifdef MZ_JIT_USE_MPROTECT
 # include <unistd.h>
 # include <sys/mman.h>
+# ifndef MAP_ANON
+#  include <fcntl.h>
+# endif
 #endif
 #ifdef MZ_JIT_USE_WINDOWS_VIRTUAL_ALLOC
 # include <windows.h>